Fatal error: Uncaught Error: Class 'core\task\task_base' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/classes/task/adhoc_task.php:35
Stack trace:
#0 {main}
thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/classes/task/adhoc_task.php on line 35